[syzbot] Monthly fs report (Mar 2024)

[syzbot]

Hello fs maintainers/developers,

This is a 31-day syzbot report for the fs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/fs

During the period, 1 new issues were detected and 1 were fixed.
In total, 40 issues are still open and 341 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  233     No    INFO: task hung in path_openat (7)
                   https://syzkaller.appspot.com/bug?extid=950a0cdaa2fdd14f5bdc
<2>  210     Yes   INFO: task hung in user_get_super (2)
                   https://syzkaller.appspot.com/bug?extid=ba09f4a317431df6cddf
<3>  73      Yes   INFO: task hung in __fdget_pos (4)
                   https://syzkaller.appspot.com/bug?extid=e245f0516ee625aaa412
<4>  62      Yes   INFO: task hung in filename_create (4)
                   https://syzkaller.appspot.com/bug?extid=72c5cf124089bc318016
<5>  45      Yes   INFO: rcu detected stall in sys_clock_adjtime
                   https://syzkaller.appspot.com/bug?extid=25b7addb06e92c482190
<6>  36      Yes   INFO: task hung in synchronize_rcu (4)
                   https://syzkaller.appspot.com/bug?extid=222aa26d0a5dbc2e84fe
<7>  35      Yes   WARNING: proc registration bug in bcm_connect
                   https://syzkaller.appspot.com/bug?extid=df49d48077305d17519a
<8>  21      Yes   BUG: unable to handle kernel NULL pointer dereference in do_pagemap_scan
                   https://syzkaller.appspot.com/bug?extid=f9238a0a31f9b5603fef
<9>  13      Yes   KASAN: use-after-free Read in sysv_new_block
                   https://syzkaller.appspot.com/bug?extid=eda782c229b243c648e9
<10> 3       Yes   WARNING in pagemap_scan_pmd_entry (2)
                   https://syzkaller.appspot.com/bug?extid=0748a3a1931714d970d0

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